recent posts
- Rust ownership: a few edge cases that still bite me
May 8, 2026 - Tuning conntrack on busy Linux boxes
April 22, 2026 - TCP keepalive, revisited
April 4, 2026 - gRPC flow control: notes from a debugging session
March 17, 2026 - btrfs snapshots and the gotchas nobody told me about
February 28, 2026